632b8b044a
Count how many Low Drive, Error and Arbitration Lost transmit status errors occurred, and expose that in debugfs. Also log the first 8 transmits that result in Low Drive or Error conditions. That really should not happen with well-behaved CEC devices and good HDMI cables. This is useful to detect and debug HDMI cable issues. Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>